to give something a name, but doesn't know what to call it.
"I dubbed my dogs name because i didn't know what to name him!"
When you win a game on fortnite, either a solo, duo, squads, etc.
Jarred: aye I just caught a dub on fortnite!
Me: i just caught a dub with 10 kills man
No longer relate to the situation.
You and Tyler still going out to eat?
Nah it’s a dub.
When two fortnite players have sex
That was a quick dub jimmy! It sure was Tom!